Global Patent Index - EP 4220828 A4

EP 4220828 A4 20240327 - BATTERY PACK

Title (en)

BATTERY PACK

Title (de)

BATTERIEPACK

Title (fr)

BLOC-BATTERIE

Publication

EP 4220828 A4 20240327 (EN)

Application

EP 21870984 A 20210719

Priority

  • CN 202011032009 A 20200927
  • CN 2021107066 W 20210719

Abstract (en)

[origin: EP4220828A1] A battery pack (1000) is provided, which includes a battery assembly (100) and a tray (200). The battery assembly includes at least one battery unit (1a), and the battery unit includes multiple cells (1), where the length direction of each cell is a first direction (F1), and the multiple cells are arranged in a second direction (F2). The tray includes at least one temperature adjustment unit (2a), where the temperature adjustment unit includes a temperature adjustment flow channel (201) and a confluence flow channel (202). Any one of the temperature adjustment flow channels exchanges heat with at least one of the cells arranged in the second direction, and exchanges heat with at most one cell arranged in the first direction.

IPC 8 full level

H01M 50/204 (2021.01); H01M 10/613 (2014.01); H01M 10/617 (2014.01); H01M 10/6556 (2014.01); H01M 10/6568 (2014.01); H01M 50/202 (2021.01); H01M 50/209 (2021.01)

CPC (source: EP KR US)

H01M 10/613 (2015.04 - EP KR); H01M 10/617 (2015.04 - EP KR); H01M 10/6554 (2015.04 - US); H01M 10/6556 (2015.04 - EP KR); H01M 10/6568 (2015.04 - EP KR US); H01M 50/204 (2021.01 - EP KR); H01M 50/209 (2021.01 - EP); Y02E 60/10 (2013.01 - EP KR)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 4220828 A1 20230802; EP 4220828 A4 20240327; CN 114361675 A 20220415; CN 114361675 B 20230714; JP 2023542428 A 20231006; KR 20230061523 A 20230508; US 2023231227 A1 20230720; WO 2022062606 A1 20220331

DOCDB simple family (application)

EP 21870984 A 20210719; CN 202011032009 A 20200927; CN 2021107066 W 20210719; JP 2023519222 A 20210719; KR 20237011538 A 20210719; US 202318126736 A 20230327